UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TU7WquWzBOOebNZ6EKNmaLKCkZ2HJzgEo87wwinH/EY=' 
WHERE 
  key_id = '0d409c6613b6f265a750acda370d663ed7062c3d744de560cb509c58ff3235a4' 
  AND (
    token = 'TU7WquWzBOOebNZ6EKNmaLKCkZ2HJzgEo87wwinH/EY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )